39128680

素因数分解:

$2^3\times 5^1\times {\mathrm{978217}}^1$

素因数の和:978228

約数の個数: 16

約数和(自身を含む): 88039620

約数和(自身を除く): 48910940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 978217, 1956434, 3912868, 4891085, 7825736, 9782170, 19564340, 39128680]

約数ペア:

[(1, 39128680), (2, 19564340), (4, 9782170), (5, 7825736), (8, 4891085), (10, 3912868), (20, 1956434), (40, 978217)]